Pralatrexate Sustainably Released from Polypeptide Thermogel Is Effective for Chondrogenic Differentiation of Mesenchymal Stem Cells

2022 ◽  
Author(s):  
Yejin Woo ◽  
Madhumita Patel ◽  
Hyelin Kim ◽  
Jin Kyung Park ◽  
Yeon-Ju Jung ◽  
...  
Keyword(s):  
Stem Cells ◽  
Mesenchymal Stem Cells ◽  
Chondrogenic Differentiation

scholarly journals Protective Effects of a Hyaluronan-Binding Peptide (P15-1) on Mesenchymal Stem Cells in an Inflammatory Environment

2021 ◽  
Vol 22 (13) ◽  
pp. 7058
Author(s):  
Thorsten Kirsch ◽  
Fenglin Zhang ◽  
Olivia Braender-Carr ◽  
Mary K. Cowman
Keyword(s):  
Stem Cells ◽  
Bone Marrow ◽  
Mesenchymal Stem Cells ◽  
Chondrogenic Differentiation ◽  
Therapeutic Strategy ◽  
Cartilage Defects ◽  
Mrna Levels ◽  
Protective Effects ◽  
Human Bmscs ◽  
Hyaluronan Binding

Mesenchymal stem cells (MSCs) obtained from various sources, including bone marrow, have been proposed as a therapeutic strategy for the improvement of tissue repair/regeneration, including the repair of cartilage defects or lesions. Often the highly inflammatory environment after injury or during diseases, however, greatly diminishes the therapeutic and reparative effectiveness of MSCs. Therefore, the identification of novel factors that can protect MSCs against an inflammatory environment may enhance the effectiveness of these cells in repairing tissues, such as articular cartilage. In this study, we investigated whether a peptide (P15-1) that binds to hyaluronan (HA), a major component of the extracellular matrix of cartilage, protects bone-marrow-derived MSCs (BMSCs) in an inflammatory environment. The results showed that P15-1 reduced the mRNA levels of catabolic and inflammatory markers in interleukin-1beta (IL-1β)-treated human BMSCs. In addition, P15-1 enhanced the attachment of BMSCs to HA-coated tissue culture dishes and stimulated the chondrogenic differentiation of the multipotential murine C3H/10T1/2 MSC line in a micromass culture. In conclusion, our findings suggest that P15-1 may increase the capacity of BMSCs to repair cartilage via the protection of these cells in an inflammatory environment and the stimulation of their attachment to an HA-containing matrix and chondrogenic differentiation.

Effect of electrical stimulation on chondrogenic differentiation of mesenchymal stem cells cultured in hyaluronic acid – Gelatin injectable hydrogels

2020 ◽  
Vol 134 ◽  
pp. 107536 ◽  
Author(s):  
Juan Jairo Vaca-González ◽  
Sandra Clara-Trujillo ◽  
María Guillot-Ferriols ◽  
Joaquín Ródenas-Rochina ◽  
María J. Sanchis ◽  
...  
Keyword(s):  
Stem Cells ◽  
Mesenchymal Stem Cells ◽  
Electrical Stimulation ◽  
Hyaluronic Acid ◽  
Chondrogenic Differentiation ◽  
Injectable Hydrogels ◽  
Cells Cultured

Exosomes miR-15a promotes nucleus pulposus-mesenchymal stem cells chondrogenic differentiation by targeting MMP-3

2021 ◽  
pp. 110083
Author(s):  
Qiang Zhang ◽  
Yifei Shen ◽  
Shujie Zhao ◽  
Yuqing Jiang ◽  
Dong Zhou ◽  
...  
Keyword(s):  
Stem Cells ◽  
Mesenchymal Stem Cells ◽  
Nucleus Pulposus ◽  
Chondrogenic Differentiation
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